Distance between cities › USA › California › Williams, CA › Distance from Williams to Colfax Book Hotels

Distance from Williams, CA to Colfax, IL

Distance

2,061 mi

Time

1 day 11 hours

Gas Cost

$189 - $367

There are 1,770.38 miles from Williams to Colfax in east direction and 2,061 miles (3,316.86 kilometers) by car, following the I-80 route.

Williams and Colfax are 1 day 11 hours far apart, if you drive non-stop .

This is the fastest route from Williams, CA to Colfax, IL. The halfway point is Mountain Home, WY.

Please note the time difference between Williams, CA and Colfax, IL is 2 hours. The current time in Williams is 9:39 pm and the current time in Colfax is 11:39 pm.

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Lowest Price Rental Cars in Williams, CA

Planning on renting a car to go from Williams, CA to Colfax, IL? Here there are some offers to rent a car in Williams, CA

Small

From $14

Intermediate

From $18

Full-size

From $24

SUVs

From $28

Vans

From $40

Compare rental car prices in Williams »

Gas Consumption and Emissions

A car with a fuel efficiency of MPG will need 82.76 gallons of gas to cover the route between Williams, CA and Colfax, IL.

The estimated cost of gas to go from Williams to Colfax is $265.16.

During the route, an average car will release 1,621.43 pounds of CO₂ to the atmosphere. The carbon footprint would be 0.79 pounds of CO₂ per mile.

Average USA gas price used for calculation is $3.20 per gallon of regular gas. Price last updated on March 11, 2026.
Read more about our CO₂ calculation.

Halfway Point Between Williams, CA and Colfax, IL

If you want to meet halfway between Williams, CA and Colfax, IL or just make a stop in the middle of your trip, the exact coordinates of the halfway point of this route are 41.375374 and -105.759460, or 41º 22' 31.3464" N, 105º 45' 34.056" W. This location is 1,030.36 miles away from Williams, CA and Colfax, IL and it would take approximately 17 hours 58 mins to reach the halfway point from both locations.

Closest City or Town to Halfway Point

The closest town to the halfway point is Mountain Home, WY, situated 1,096 miles from Williams, CA and 1,007 miles from Colfax, IL. It would take 15 hours 6 mins to go from Williams to Mountain Home and 14 hours 41 mins to go from Colfax to Mountain Home.